Windows na-atụnye ihe ruru 60% nke ike furu efu n'ụlọ.N'oge ihu igwe na-ekpo ọkụ, windo na-ekpo ọkụ site n'èzí, na-agbanye ike ọkụ n'ime ụlọ ahụ.Mgbe oyi na-atụ n'èzí, windo na-esi n'ime ya na-ekpo ọkụ, ha na-amụbakwa okpomọkụ n'èzí.A na-akpọ usoro a jụrụ oyi.Nke a pụtara na windo adịghị arụ ọrụ iji mee ka ụlọ ahụ dị ọkụ ma ọ bụ dị jụụ dị ka ọ dị mkpa.

Ọ ga-ekwe omume ịmepụta iko nke nwere ike ịgbanwuo ma ọ bụ gbanyụọ mmetụta a jụrụ oyi n'onwe ya dabere na okpomọkụ ya?Azịza ya bụ ee.

Iwu Wiedemann-Franz na-ekwu na ka mma eletriki eletrik nke ihe ahụ dị mma, na-eme ka ọ dịkwuo mma.Otú ọ dị, ihe vanadium dioxide bụ ihe dị iche, nke na-adịghị erube isi n'iwu a.

Ndị ọrụ nyocha ahụ gbakwunyere obere oyi akwa nke vanadium dioxide, ngwakọta nke na-agbanwe site na insulator gaa na onye nduzi na gburugburu 68 Celsius, n'otu akụkụ nke iko.Vanadium dioxide (VO2)bụ ihe na-arụ ọrụ nke nwere ụdị mgbanwe ngbanwe nke usoro thermally.Enwere ike ịgbanwe ọdịdị ọdịdị ya n'etiti ihe mkpuchi na igwe.Ọ na-akpa àgwà dị ka ihe mkpuchi n'ime ụlọ yana dị ka onye na-eduzi ígwè na okpomọkụ karịa 68 ° C.Nke a bụ n'ihi n'eziokwu na usoro atomiki ya nwere ike gbanwee site na ụlọ okpomọkụ kristal na-eme ka ọ dị mma na okpomọkụ dị elu karịa 68 ° C, mgbanwe ahụ na-eme na ihe na-erughị 1 nanosecond, nke bụ uru maka ngwa eletriki.Nnyocha ndị metụtara ya emeela ka ọtụtụ ndị kwenye na vanadium dioxide nwere ike ịghọ ihe na-agbanwe agbanwe maka ụlọ ọrụ eletrọnịkị n'ọdịnihu.

Ndị na-eme nchọpụta na mahadum Switzerland mụbara ogo mgbanwe nke vanadium dioxide ka ọ dị elu karịa 100 Celsius site n'ịgbakwụnye germanium, ihe ọla na-adịghị ahụkebe, na ihe nkiri vanadium dioxide.Ha enweela ọganihu na ngwa RF, na-eji vanadium dioxide na teknụzụ mgbanwe mgbanwe oge iji mepụta ihe nzacha ultra-compact, nke a na-emegharị ugboro ugboro na nke mbụ.Ụdị nzacha ọhụrụ a dabara adaba maka ọnụọgụ ugboro nke usoro nkwurịta okwu oghere na-eji.

Tụkwasị na nke ahụ, ihe anụ ahụ nke vanadium dioxide, dị ka resistivity na infrared transmittance, ga-agbanwe nke ukwuu n'oge usoro mgbanwe.Otú ọ dị, ọtụtụ ngwa nke VO2 chọrọ ka okpomọkụ dị nso n'ime ụlọ, dị ka: windo smart, ihe nchọpụta infrared, wdg, na doping nwere ike ibelata okpomọkụ mgbanwe oge.Doping tungsten element na ihe nkiri VO2 nwere ike ibelata okpomọkụ mgbanwe nke ihe nkiri na gburugburu ụlọ okpomọkụ, ya mere tungsten-doped VO2 nwere atụmanya ngwa ngwa.

Ndị injinia Hongwu Nano chọpụtara na enwere ike ịhazigharị ọnọdụ okpomọkụ nke vanadium dioxide site na doping, nchekasị, nha ọka, wdg. Ihe ndị na-eme ihe nwere ike ịbụ tungsten, tantalum, niobium na germanium.A na-ahụta doping Tungsten dị ka usoro doping kachasị dị irè ma a na-ejikarị eme ihe iji dozie okpomọkụ mgbanwe oge.Doping 1% tungsten nwere ike ibelata okpomọkụ mgbanwe nke ihe nkiri vanadium dioxide site na 24 Celsius C.

Nkọwapụta nke nano-vanadium dioxide dị ọcha na tungsten-doped vanadium dioxide nke ụlọ ọrụ anyị nwere ike ịnye site na ngwaahịa bụ ndị a:

1. Nano vanadium dioxide ntụ ntụ, undoped, dị ọcha na-adọ, frasi mgbanwe okpomọkụ bụ 68 ℃

2. Vanadium dioxide doped na 1% tungsten (W1% -VO2), na-adọ mgbanwe okpomọkụ bụ 43 ℃

3. Vanadium dioxide doped na 1.5% tungsten (W1.5% -VO2), na-adọ mgbanwe okpomọkụ bụ 32 ℃

4. Vanadium dioxide doped na 2% tungsten (W2% -VO2), na-adọ mgbanwe okpomọkụ bụ 25 ℃

5. Vanadium dioxide doped na 2% tungsten (W2% -VO2), na-adọ mgbanwe okpomọkụ bụ 20 ℃

Na-atụ anya n'ọdịnihu dị nso, windo ndị a mara mma nwere tungsten-doped vanadium dioxide nwere ike ịwụnye n'ụwa nile ma na-arụ ọrụ kwa afọ.